Similar to うみへび座ウプシロン1星

CH star

CID-42

Clover (telescope)

CNEOS 2014-01-08

CNO cycle

Cosmic Background Explorer

9997 COBE

COCONUTS-2b

Cool Companions on Ultrawide Orbits

CoRoT-1b

CoRoT-2

CoRoT-2b

CoRoT-4

Hydra (constellation)

List of stars in Hydra

C Hydrae

ESO 439-26

ESO 510-G13

Messier 48

Messier 68

Messier 83

NGC 3054

NGC 3109

NGC 3314